package com.zgyd.Mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.zgyd.domin.ChatHistory;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

@Mapper
public interface ChatHistoryMapper extends BaseMapper<ChatHistory> {
   @Select("select from ai_demo.chat_history where ")
    String selectConversationId(String chatId);
}